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13 INCH GALILEO THERMOMETER
13 INCH GALILEO THERMOMETER Italian astronomer and physicist, Galileo Galilei’s discovery that the density of liquid expands or contracts with temperature changes led to the creation of this famous thermometer —5 hand blown glass Spheres read temperature form 64 to 80 degrees Lowest floating glass sphere in the upper group indicate the current temperature. As temperature increase, spheres will sind, and as temperature decreases spheres will rise
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